// 蓝桥杯 23 年 C++ B 组省赛 A 题
// 日期统计
// https://www.lanqiao.cn/problems/3492/learning/

#include <bits/stdc++.h>
using namespace std;

vector<int> digits = {5, 6, 8, 6, 9, 1, 6, 1, 2, 4, 9, 1, 9, 8, 2, 3, 6, 4, 7, 7, 5, 9, 5, 0, 3, 8, 7, 5, 8, 1, 5, 8, 6, 1, 8, 3, 0, 3, 7, 9, 2, 7, 0, 5, 8, 8, 5, 7, 0, 9, 9, 1, 9, 4, 4, 6, 8, 6, 3, 3, 8, 5, 1, 6, 3, 4, 6, 7, 0, 7, 8, 2, 7, 6, 8, 9, 5, 6, 5, 6, 1, 4, 0, 1, 0, 0, 9, 4, 8, 0, 9, 1, 2, 8, 5, 0, 2, 5, 3, 3};
template <typename T>
bool subMatch(T &arr, T &target) {
  size_t idx = 0;
  for (auto &elem : arr) {
    if (elem == target[idx]) {
      if (++idx == target.size()) return true;
    }
  }
  return false;
}

int main() {
  vector<int> dayInMonths = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
  int cnt = 0;
  for (int month = 1; month <= 12; ++month) {
    for (int day = 1; day <= dayInMonths[month]; ++day) {
      vector<int> target = {2, 0, 2, 3, month / 10, month % 10, day / 10, day % 10};
      cnt += subMatch(digits, target);
    }
  }
  cout << cnt << endl;
}